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Digital LED Display Time Delay Relay Module Control Programmable Timer Switch Board Digital LED Display Time Delay Relay Module Control Programmable Timer Switch Board Product Introduction: 1.Adopt high precision clock DS3231 2.Operating Voltage: DC 12V 3.Output Capacity: can control device within DC 30V 5A or AC 220V 5A 4.Quiescent Current:20mA 5.Operating Current:50mA 6.Using Life:>=10... $8.99 $7.19 SKU: 12201
$8.99 $7.19

DC Motor Driver Module Positive/Negative Rotate Timing Delay Auto Cycle Board 4-15V DC Motor Driver Module Positive/Negative Rotate Timing Delay Auto Cycle Board 4-15V Product Introduction: 1.Model: YYB-4 2.Input Voltage: DC 4-15V 3.Output Power: can control DC motor within 1.5A 4.Time Range: 0.1s-999min adjustable 5.Connection Introduction: DC +, DC - connect input power +/-; M+, M- connect ... $8.45 $6.34 SKU: 12200
$8.45 $6.34
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Stepping Motor Driver Module Angle/Direction/Speed/Time Programmable Board DC 8-27V Stepping Motor Driver Module Angle/Direction/Speed/Time Programmable Board DC 8-27V Product Introduction: 1.Model: YYTB-3 2.Power Supply Range: DC 8-27V 3.Step Range: 1-9 steps programmable 4.Direction Range: positive/negative rotate 5.Speed Range: 1-9 gears adjustable 6.Delay Time Range: 0-99s 7.Single Ti... $23.75 $17.81 SKU: 12199
$23.75 $17.81
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6-Channel Programmable Relay Module Delay/Selflock/Inching/Interlock Switch Board 12V 6-Channel Programmable Relay Module Delay/Selflock/Inching/Interlock Switch Board 12V Product Introduction: 1.Model: YYS-2 2.Input Voltage: DC 12V 3.Output Power: can control AC or DC load within 5A 4.Time Range: 0.1s-999min adjustable Connection Introduction: 1.DC +: input DC power positive 2.DC -: input... $27.99 $20.99 SKU: 12198
$27.99 $20.99
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Dual Channel Relay Module AC Motor Positive/Negative Rotate Controller Board 220V Dual Channel Relay Module AC Motor Positive/Negative Rotate Controller Board 220V Product Introduction: 1.Model: YYB-3   2.Input Voltage: AC 110-250V 3.Output Power: can control AC or DC load within 30A 4.Time Range:0.1s-999min adjustable Connection Introduction: 1.220V AC: input power 2.IN1: sig... $15.45 $11.59 SKU: 12197
$15.45 $11.59
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Trigger Delay Timing Cycle Relay Module Digital Display Board AC 220V for Eletromagnet Valves Motors Trigger Delay Timing Cycle Relay Module Digital Display Board AC 220V for Eletromagnet Valves Motors Product Introduction: 1.Model: YYC-4S 2.Input Voltage: AC 55-270V 3.Output Power: can control AC or DC load within 5A 4.Time Range: 0.1s-999min adjustable Connection Introduction: 1.AC: input power 2.IN: signal input por... $8.99 $6.74 SKU: 12196
$8.99 $6.74
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Overcurrent Protection Switch Module Current Detection Board 12V 10A for DC Motors Overcurrent Protection Switch Module Current Detection Board 12V 10A for DC Motors Product Introduction: 1.Model: YYI-2 2.Voltage: 12V 3.Detection Range: 0-10A 4.Detection Precision:0.01A (10mA) 5.Error calibration function, and it can close the display all the time to reduce power consumption 6.Standby Cur... $12.99 $9.74 SKU: 12195
$12.99 $9.74
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Dual Channel Delay Timing Cycle Switch Relay Module Programmable Controller Board 12/24V Dual Channel Delay Timing Cycle Switch Relay Module Programmable Controller Board 12/24V Product Introduction: 1.Model:YYD-2S 2.Input Voltage:DC 6.2-28V 3.Output Power:every channel can control DC load within 10A 4.Time Range:0.1s-999min adjustable Connection Interface Introduction: 1.DC+,DC-: input DC power (... $11.35 $8.51 SKU: 12194
$11.35 $8.51
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Mosfet Delay Cycle Switch Power Module Trigger Pulse Signal DC 5-30V 20A for Motors Lamps Mosfet Delay Cycle Switch Power Module Trigger Pulse Signal DC 5-30V 20A for Motors Lamps Product Introduction: 1.Size: 64.2mm*39.5mm*13mm   2.Output Capacity: DC 5-30V; max current: 20A; when it is more than 5A, please add a heat sink 3.Quiescent Current: 20mA 4.Operating Current: 50mA 5.Operating Voltage: DC ... $8.35 $6.26 SKU: 12193
$8.35 $6.26
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Digital Sqaure Wave Pulse Signal Generator Adjustable PWM Frequency PWM Module Stepping Motor Driver Board 6Hz-100KHz Digital Sqaure Wave Pulse Signal Generator Adjustable PWM Frequency PWM Module Stepping Motor Driver Board 6Hz-100KHz Product Introduction: 1.Model: YYPWM-1 2.Frequency Range: 6Hz-100KHz adjustable 3.Duty Cycle Range: 1-99% adjustable 4.Power Supply Voltage: DC 3.3-20V 5.PWM width = input voltage 6.Output PWM Driving Capacity: via triode S85... $6.35 $4.76 SKU: 12192
$6.35 $4.76
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Mosfet MOS Transistor Trigger Switch Driver Board PWM Control Module 3-20V Mosfet MOS Transistor Trigger Switch Driver Board PWM Control Module 3-20V Product Introduction: 1.Model: YYNMOS-1 (input and output are completely isolated) 2.Input Signal: 3-20V PWM signal 3.Output Capacity: DC 3.7-27V, and the current is within 10A 4.PWM Frequency: 0-20KHz 5.Application: output por... $3.49 $2.62 SKU: 12191
$3.49 $2.62
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24V Lead Acid Battery Capacity Indicator LED Touch Type Battery Power Tester 30mA 24V Lead Acid Battery Capacity Indicator LED Touch Type Battery Power Tester 30mA Product Introduction: 1.Size: 36*27*3mm 2.Operating Current: 30mA (max) 3.Standby Current: 35uA (max) 4.Using Method: connect the positive and negative of battery pack; after touch, the LED lamp will be on;   after 15s, it... $3.55 $2.66 SKU: 12190
$3.55 $2.66
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12V Lead Acid Battery Capacity Indicator LED Display Touch Battery Power Tester 30mA 12V Lead Acid Battery Capacity Indicator LED Display Touch Battery Power Tester 30mA Product Introduction: 1.Size: 36*27*3mm 2.Operating Current: 30mA (max) 3.Standby Current: 35uA (max) 4.Using Method: connect the positive and negative of battery pack; after touch, the LED lamp will be on;   after 15s, it... $3.55 $2.66 SKU: 12189
$3.55 $2.66
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7S 24V Lithium Battery Capacity Indicator LED Display Touch Battery Power Tester Li-po Li-ion 30mA 7S 24V Lithium Battery Capacity Indicator LED Display Touch Battery Power Tester Li-po Li-ion 30mA Product Introduction: 1.Size: 36*27*3mm 2.Operating Current: 30mA (max) 3.Standby Current: 35uA (max) 4.Using Method: connect the positive and negative of battery pack; after touch, the LED lamp will be on;   after 15s, it... $3.55 $2.66 SKU: 12188
$3.55 $2.66
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3S 12V Lithium Battery Capacity Indicator LED Touch Type Battery Power Tester Li-po Li-ion 30mA 3S 12V Lithium Battery Capacity Indicator LED Touch Type Battery Power Tester Li-po Li-ion 30mA Product Introduction: 1.Size: 36*27*3mm 2.Operating Current: 30mA (max) 3.Standby Current: 35uA (max) 4.Using Method: connect the positive and negative of battery pack; after touch, the LED lamp will be on;   after 15s, it... $3.55 $2.66 SKU: 12187
$3.55 $2.66
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25Kinds Technology Model Kits Electric Building Blocks Suites DIY Kits 25Kinds Technology Model Kits Electric Building Blocks Suites DIY Kits Product Introduction: 1.Kind quantity:25 2.Applications:for DIY Packing List: $19.49 SKU: 12186
$19.49

Traffic Lights DIY Kits Technology Production Invention Signals Traffic Lights DIY Science Model Kit 75x75x165mm Traffic Lights DIY Kits Technology Production Invention Signals Traffic Lights DIY Science Model Kit 75x75x165mm Product Introduction: 1.Material:plastic 2.Size:75*75*165mm Module Test   $3.75 $2.81 SKU: 12185
$3.75 $2.81
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TY Disassembling Motor Model Kit DIY Kits DC 3-6V 14x9x10cm for Studying Magnetic Line of Force TY Disassembling Motor Model Kit DIY Kits DC 3-6V 14x9x10cm for Studying Magnetic Line of Force Product Introduction: 1.Voltage:DC 3-6V 2.Size:14*9*10mm 3.Material:plasitc and metal 4.Application:for studying magnetic line of force $11.99 $8.99 SKU: 12184
$11.99 $8.99
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Black Ratchet Pawl Kits Gear Clutch Model Kits DIY Kits 3x6.2cm Black Ratchet Pawl Kits Gear Clutch Model Kits DIY Kits 3x6.2cm Product Introduction: 1.Main Body Size:3*6.2cm (not include shaft) 2.Ratcher Shaft:5cm 3.Material:plastic 4.Color:black $3.29 $2.47 SKU: 12183
$3.29 $2.47
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92Pcs Plastic Gears Rack Belt Pulley Single/Double Gears Crown Gears for Toys 92Pcs Plastic Gears Rack Belt Pulley Single/Double Gears Crown Gears for Toys Product Introduction: 1.Modulus:0.5M 2.Hole Diameter:0.8,1,1.9,2.05,2.55,3 3.Material:POM plastic Packing List: $9.65 $7.24 SKU: 12182
$9.65 $7.24
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